Hi Piotr,
Here´s the code:
#include <SHT1x.h>
#define dataPin 9
#define clockPin 10
#include <SigFox.h>
#include <ArduinoLowPower.h>
#define LED 6
SHT1x sht1x(dataPin, clockPin);
int oneshot = false;
float voltagepercentage;
const int nMOS= 2;
const int groundMOS= 3;
const int nMOSSen0148= 1;
const int analogInPinOnTheGround = A4;
int minADCground = 130;
int maxADCground = 1000;
const int analogInPinUnderground = A0;
int minADCunderground = 130;
int maxADCunderground = 1000;
int moistureOnTheGroundValue, mappedOnTheGroundValue;
int moistureUndergroundValue, mappedUndergroundValue;
void setup() {
LowPower.attachInterruptWakeup(RTC_ALARM_WAKEUP, dummy, CHANGE);
Serial.begin(115200);
pinMode(nMOS,OUTPUT);//SELECCIONAMOS EL PIN
pinMode(groundMOS,OUTPUT);
pinMode(nMOS,OUTPUT);//SELECCIONAMOS EL PIN
while (!Serial);
if ( ! SigFox.begin() ) {
Serial.println("Error ... rebooting");
NVIC_SystemReset();
while (1);
}
SigFox.reset();
delay(100);
SigFox.debug();
SigFox.end();
// We need to have to time to program the Arduino after a reset
// Otherwise it does not respond when in low-power mode
Serial.println("Booting...");
digitalWrite(LED, HIGH);
delay(1000);
digitalWrite(LED, LOW);
}
typedef struct __attribute__ ((packed)) sigfox_message {
uint8_t hum;
float temp;
uint8_t humidityburied;
uint8_t humidityground;
uint8_t batterylevel;
} SigfoxMessage;
void loop() {
digitalWrite(nMOS,HIGH); //ENCENDEMOS EL CIRCUITO
digitalWrite(nMOSSen0148,HIGH);
digitalWrite(groundMOS,HIGH);
delay(500);
// SENSOR A RAS DE SUELO
delay(100);
moistureOnTheGroundValue = analogRead(analogInPinOnTheGround);
Serial.print("ADC = " );
Serial.print(moistureOnTheGroundValue);
Serial.print(", " );
mappedOnTheGroundValue = map(moistureOnTheGroundValue, minADCground, maxADCground, 0, 100);
Serial.print("Moisture value on the ground = " );
Serial.print(mappedOnTheGroundValue);
Serial.println("%");
delay(2000);
//SENSOR ENTERRADO A 1.5 METROS DEL SUELO
delay(100);
moistureUndergroundValue = analogRead(analogInPinUnderground);
Serial.print("ADC = " );
Serial.print(moistureUndergroundValue);
Serial.print(", " );
mappedUndergroundValue = map(moistureUndergroundValue, minADCunderground, maxADCunderground, 0, 100);
Serial.print("Moisture value Underground (1.5 m) = " );
Serial.print(mappedUndergroundValue);
Serial.println("%");
delay(2000);
//SENSOR DE TEMPERATURA AMBIENTE Y HUMEDAD
float temp_c;
float temp_f;
float humidity;
// Read values from the sensor
temp_c = sht1x.readTemperatureC();
temp_f = sht1x.readTemperatureF();
humidity = sht1x.readHumidity();
// Print the values to the serial port
Serial.print("Temperature: ");
Serial.print(temp_c, DEC);
Serial.print("C / ");
Serial.print(temp_f, DEC);
Serial.print("F. Humidity: ");
Serial.print(humidity);
Serial.println("%");
delay(2000);
analogReadResolution(10);
analogReference(AR_INTERNAL1V0); //AR_DEFAULT: the default analog reference of 3.3V // AR_INTERNAL1V0: a built-in 1.0V reference
// read the input on analog pin 0:
int sensorValue = analogRead(ADC_BATTERY);
// Convert the analog reading (which goes from 0 - 1023) to a voltage (0 - 4.3V):
float voltage = sensorValue * (3 / 1023.0);
//convertimos valor a porcentaje.
voltagepercentage = (voltage/3)*100;
// print out the value you read:
Serial.print(voltagepercentage);
Serial.println("%");
delay(500);
SigFox.begin();
delay(100);
SigFox.status();
SigfoxMessage msg;
msg.temp = (float)sht1x.readTemperatureC();
msg.hum = (uint8_t)sht1x.readHumidity();
msg.humidityground = (uint8_t) mappedOnTheGroundValue;
msg.humidityburied = (uint8_t) mappedUndergroundValue;
msg.batterylevel =(uint8_t) voltagepercentage;
SigFox.beginPacket();
SigFox.write(msg.temp);
SigFox.write(msg.hum);
SigFox.write(msg.humidityground);
SigFox.write(msg.humidityburied);
SigFox.write(msg.batterylevel);
SigFox.endPacket(false);
SigFox.end();
digitalWrite(nMOS,LOW); //APAGAMOS EL CIRCUITO
digitalWrite(nMOSSen0148,LOW);
digitalWrite(groundMOS,LOW);
// Wait for 10 minutes.
// Low Power version - be carefull of bug
LowPower.sleep(30*60*1000);
}
void dummy() {
volatile int aaa=0;
}
the dummy void is just to awake the board.
Thanks for all the support,
Martín
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but i get some erratic readings, i think it´s because the batteries, when the MKR FOX 1200 was on the USB this doesn´t happen.